Qt 4.8
qfunctionfactorycollection.cpp
Go to the documentation of this file.
1 /****************************************************************************
2 **
3 ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/legal
5 **
6 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia. For licensing terms and
14 ** conditions see http://qt.digia.com/licensing. For further information
15 ** use the contact form at http://qt.digia.com/contact-us.
16 **
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 as published by the Free Software
20 ** Foundation and appearing in the file LICENSE.LGPL included in the
21 ** packaging of this file. Please review the following information to
22 ** ensure the GNU Lesser General Public License version 2.1 requirements
23 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
24 **
25 ** In addition, as a special exception, Digia gives you certain additional
26 ** rights. These rights are described in the Digia Qt LGPL Exception
27 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
28 **
29 ** GNU General Public License Usage
30 ** Alternatively, this file may be used under the terms of the GNU
31 ** General Public License version 3.0 as published by the Free Software
32 ** Foundation and appearing in the file LICENSE.GPL included in the
33 ** packaging of this file. Please review the following information to
34 ** ensure the GNU General Public License version 3.0 requirements will be
35 ** met: http://www.gnu.org/copyleft/gpl.html.
36 **
37 **
38 ** $QT_END_LICENSE$
39 **
40 ****************************************************************************/
41 
42 #include "qbasictypesfactory_p.h"
44 #include "qfunctioncall_p.h"
47 #include "qxslt20corefunctions_p.h"
48 
50 
52 
53 using namespace QPatternist;
54 
56  const Expression::List &arguments,
57  const StaticContext::Ptr &context,
58  const SourceLocationReflection *const r)
59 {
62  Expression::Ptr function;
63 
64  for(it = constBegin(); it != e; ++it)
65  {
66  function = (*it)->createFunctionCall(name, arguments, context, r);
67 
68  if(function)
69  break;
70  }
71 
72  return function;
73 }
74 
76 {
79 
80  for(it = constBegin(); it != e; ++it)
81  if((*it)->isAvailable(np, name, arity))
82  return true;
83 
84  return false;
85 }
86 
88 {
89  /* We simply grab the function signatures for each library, and
90  * put them all in one list. */
91 
92  const const_iterator e(constEnd());
94 
95  for(const_iterator it(constBegin()); it != e; ++it)
96  {
97  const FunctionSignature::Hash::const_iterator e2((*it)->functionSignatures().constEnd());
98  FunctionSignature::Hash::const_iterator sit((*it)->functionSignatures().constBegin());
99 
100  for(; sit != e2; ++sit)
101  result.insert(sit.key(), sit.value());
102  }
103 
104  return result;
105 }
106 
108 {
109  return functionSignatures().value(name);
110 }
111 
113 {
114  /* We don't use a global static for caching this, because AbstractFunctionFactory
115  * stores state specific to the NamePool, when being used. */
117 }
118 
120 {
121  /* We don't use a global static for caching this, because AbstractFunctionFactory
122  * stores state specific to the NamePool, when being used. */
124  fact->append(xpath10Factory());
125  fact->append(FunctionFactory::Ptr(new XPath20CoreFunctions()));
126  fact->append(FunctionFactory::Ptr(
128  return fact;
129 }
130 
132 {
133  const FunctionFactory::Ptr retval(xpath20Factory(np));
135  return retval;
136 }
137 
static SchemaTypeFactory::Ptr self(const NamePool::Ptr &np)
virtual FunctionSignature::Hash functionSignatures() const
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
Handles the functions defines in XQuery 1.0 and XPath 2.0 Function and Operators, except those also a...
Supplies the functions available in XPath 1.0.
#define it(className, varName)
qint64 xsInteger
const_iterator constBegin() const
Returns a const STL-style iterator pointing to the first item in the list.
Definition: qlist.h:269
The QList::const_iterator class provides an STL-style const iterator for QList and QQueue...
Definition: qlist.h:228
A function factory that handles the builtin constructor functions, such as xs:time().
virtual Expression::Ptr createFunctionCall(const QXmlName, const Expression::List &arguments, const StaticContext::Ptr &context, const SourceLocationReflection *const r)
virtual FunctionSignature::Ptr retrieveFunctionSignature(const NamePool::Ptr &np, const QXmlName name)
static FunctionFactory::Ptr xslt20Factory(const NamePool::Ptr &np)
const T value(const Key &key) const
Returns the value associated with the key.
Definition: qhash.h:606
iterator insert(const Key &key, const T &value)
Inserts a new item with the key and a value of value.
Definition: qhash.h:753
void append(const T &t)
Inserts value at the end of the list.
Definition: qlist.h:507
T * data() const
Returns a pointer to the shared data object.
Definition: qshareddata.h:145
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
const char * name
The namespace for the internal API of QtXmlPatterns.
Handles the functions defines in XSL-T 2.0, except those also available in XPath 2.0.
A FunctionFactoryCollection instance is a FunctionFactory in its own right, but looks in its containe...
static FunctionFactory::Ptr xpath20Factory(const NamePool::Ptr &np)
The QXmlName class represents the name of an XML node, in an efficient, namespace-aware way...
Definition: qxmlname.h:58
QExplicitlySharedDataPointer< FunctionFactory > Ptr
virtual bool isAvailable(const NamePool::Ptr &np, const QXmlName name, const xsInteger arity)
Base class for all instances that represents something at a certain location.
const_iterator constEnd() const
Returns a const STL-style iterator pointing to the imaginary item after the last item in the list...
Definition: qlist.h:272